DE102014200797A1 - Niederdruck-AGR-Steuerung während des Betriebs des Kompressorumgehungsventils - Google Patents

Niederdruck-AGR-Steuerung während des Betriebs des Kompressorumgehungsventils Download PDF

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Publication number
DE102014200797A1
DE102014200797A1 DE102014200797.6A DE102014200797A DE102014200797A1 DE 102014200797 A1 DE102014200797 A1 DE 102014200797A1 DE 102014200797 A DE102014200797 A DE 102014200797A DE 102014200797 A1 DE102014200797 A1 DE 102014200797A1
Authority
DE
Germany
Prior art keywords
egr
compressor
dilution
intake
cbv
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE102014200797.6A
Other languages
German (de)
English (en)
Inventor
James Alfred Hilditch
Gopichandra Surnilla
Daniel Joseph Styles
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ford Global Technologies LLC
Original Assignee
Ford Global Technologies LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ford Global Technologies LLC filed Critical Ford Global Technologies LLC
Publication of DE102014200797A1 publication Critical patent/DE102014200797A1/de
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B47/00—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines
    • F02B47/04—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being other than water or steam only
    • F02B47/08—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being other than water or steam only the substances including exhaust gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • F02B37/16—Control of the pumps by bypassing charging air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0002—Controlling intake air
    • F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/144—Sensor in intake manifold
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/06—Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust downstream of the turbocharger turbine and reintroduced into the intake system upstream of the compressor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • F02B2037/125—Control for avoiding pump stall or surge
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Supercharger (AREA)
DE102014200797.6A 2013-01-21 2014-01-17 Niederdruck-AGR-Steuerung während des Betriebs des Kompressorumgehungsventils Pending DE102014200797A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/746,232 2013-01-21
US13/746,232 US9708974B2 (en) 2013-01-21 2013-01-21 Low-pressure EGR control during compressor bypass valve operation

Publications (1)

Publication Number Publication Date
DE102014200797A1 true DE102014200797A1 (de) 2014-07-24

Family

ID=51064632

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102014200797.6A Pending DE102014200797A1 (de) 2013-01-21 2014-01-17 Niederdruck-AGR-Steuerung während des Betriebs des Kompressorumgehungsventils

Country Status (4)

Country Link
US (1) US9708974B2 (zh)
CN (1) CN103939242B (zh)
DE (1) DE102014200797A1 (zh)
RU (1) RU150278U1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9181904B2 (en) * 2010-08-10 2015-11-10 Ford Global Technologies, Llc Method and system for exhaust gas recirculation control
US9708974B2 (en) * 2013-01-21 2017-07-18 Ford Global Technologies, Llc Low-pressure EGR control during compressor bypass valve operation
US9309836B2 (en) * 2013-08-13 2016-04-12 Ford Global Technologies, Llc Methods and systems for boost control
US9650946B2 (en) 2013-08-15 2017-05-16 Ford Global Technologies, Llc Method for estimating charge air cooler condensation storage and/or release with two intake oxygen sensors
US9435251B2 (en) 2013-08-15 2016-09-06 Ford Global Technologies, Llc Method for estimating charge air cooler condensation storage and/or release with an intake oxygen sensor
US9683497B2 (en) * 2013-10-25 2017-06-20 Ford Global Technologies, Llc Methods and systems for adjusting engine airflow based on output from an oxygen sensor
DE102014220905B4 (de) * 2014-10-15 2020-04-16 Ford Global Technologies, Llc Brennkraftmaschine mit Abgasturboaufladung und Abgasrückführung
US9702298B2 (en) * 2014-12-09 2017-07-11 Ford Global Technologies, Llc Diagnostic method for a compressor recirculation valve
JP6492881B2 (ja) * 2015-03-31 2019-04-03 三菱自動車工業株式会社 エンジンの制御装置
US9677481B2 (en) * 2015-06-16 2017-06-13 Ford Global Technologies, Llc Methods and systems for boost control
CN105952497A (zh) * 2016-07-08 2016-09-21 佛山格尼斯磁悬浮技术有限公司 一种抑制喘振的管道
JP6939460B2 (ja) * 2017-11-20 2021-09-22 トヨタ自動車株式会社 内燃機関の制御装置
US11073100B2 (en) 2018-11-16 2021-07-27 Fca Us Llc Cylinder based low pressure cooled exhaust gas recirculation transient measurement methodology
CN113074044B (zh) * 2021-04-08 2022-04-26 潍柴动力股份有限公司 一种发动机增压器的保护方法及其设备

Family Cites Families (18)

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Publication number Priority date Publication date Assignee Title
US6079629A (en) * 1998-06-09 2000-06-27 Denso Corporation Vehicle heating apparatus having combustor
US6948475B1 (en) 2002-11-12 2005-09-27 Clean Air Power, Inc. Optimized combustion control of an internal combustion engine equipped with exhaust gas recirculation
JP4251073B2 (ja) 2003-12-25 2009-04-08 株式会社デンソー 内燃機関の制御装置
JP2005248748A (ja) * 2004-03-02 2005-09-15 Isuzu Motors Ltd ディーゼルエンジン
ATE391842T1 (de) 2004-06-15 2008-04-15 Fiat Ricerche Verfahren und einrichtung zur bestimmung der ansaugluftmenge einer brennkraftmaschine basierend auf der messung der sauerstoff- konzentration in einem der brennkraftmaschine zugeführten gasgemisch
US7571608B2 (en) * 2005-11-28 2009-08-11 General Electric Company Turbocharged engine system and method of operation
US8132555B2 (en) * 2005-11-30 2012-03-13 Ford Global Technologies, Llc Event based engine control system and method
US7814752B2 (en) * 2007-02-28 2010-10-19 Caterpillar Inc Decoupling control strategy for interrelated air system components
US8001778B2 (en) * 2007-09-25 2011-08-23 Ford Global Technologies, Llc Turbocharged engine control operation with adjustable compressor bypass
US8365528B2 (en) * 2009-01-06 2013-02-05 Ford Global Technologies, Llc Engine valve duration control for improved scavenging
US8402751B2 (en) 2009-09-29 2013-03-26 Ford Global Technologies, Llc Particulate filter regeneration in an engine
US8381700B2 (en) * 2009-12-03 2013-02-26 GM Global Technology Operations LLC Systems and methods for exhaust gas recirculation control in homogeneous charge compression ignition engine systems
US8251049B2 (en) 2010-01-26 2012-08-28 GM Global Technology Operations LLC Adaptive intake oxygen estimation in a diesel engine
US8733320B2 (en) 2010-04-02 2014-05-27 Ford Global Technologies, Llc Combustion stability enhancement via internal EGR control
US8442744B2 (en) * 2010-07-20 2013-05-14 Ford Global Technologies, Llc Compensation for oxygenated fuel use in a diesel engine
US8161746B2 (en) 2011-03-29 2012-04-24 Ford Global Technologies, Llc Method and system for providing air to an engine
US8301358B2 (en) * 2011-06-21 2012-10-30 Ford Global Technologies, Llc Method of engine starting
US9708974B2 (en) * 2013-01-21 2017-07-18 Ford Global Technologies, Llc Low-pressure EGR control during compressor bypass valve operation

Also Published As

Publication number Publication date
US9708974B2 (en) 2017-07-18
RU150278U1 (ru) 2015-02-10
CN103939242B (zh) 2018-01-30
US20140202435A1 (en) 2014-07-24
CN103939242A (zh) 2014-07-23

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Representative=s name: ETL IP PATENTANWALTSGESELLSCHAFT MBH, DE

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